<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>表单优化_文本框篇</title>
    <link rel="stylesheet" type="text/css" href="css/public.css">
    <style>
        /* === Remove input autofocus webkit === */
        body {
            font: 13px/26px "微软雅黑";
        }

        *:focus {
            outline: none;
        }

        .contact {
            width: 720px;
            background: #F1F1F1;
            margin: 20px auto;
            padding: 10px;
        }

        /* === Form Typography === */
        .contact_form h2 {
            font-size: 18px;
            font-weight: bold;
        }

        .contact_form label {
            font-size: 14px;
        }

        .form_hint, .required_notification {
            font-size: 12px;
        }

        /* === List Styles === */
        .contact_form ul {
            width: 720px;
            list-style-type: none;
            list-style-position: outside;
            padding: 0px;
        }

        .contact_form li {
            padding: 12px;
            border-bottom: 1px solid #DFDFDF;
            position: relative;
        }

        .contact_form li:first-child, .contact_form li:last-child {
            border-bottom: 1px solid #777;
        }

        /* === Form Header === */
        .contact_form h2 {
            margin: 0;
            display: inline;
        }

        .required_notification {
            color: #d45252;
            margin: 5px 0 0 0;
            display: inline;
            float: right;
        }

        /* === Form Elements === */
        .contact_form label {
            width: 150px;
            margin-top: 3px;
            display: inline-block;
            float: left;
            padding: 3px;
        }

        .contact_form input {
            height: 20px;
            width: 220px;
            padding: 5px 8px;
        }

        .contact_form textarea {
            padding: 8px;
            width: 300px;
        }

        .contact_form button {
            margin-left: 156px;
        }

        /* form element visual styles */
        .contact_form input, .contact_form textarea {
            border: 1px solid #aaa;
            box-shadow: 0px 0px 3px #ccc, 0 10px 15px #eee inset;
            border-radius: 2px;
            padding-right: 30px;
            -moz-transition: padding .25s;
            -webkit-transition: padding .25s;
            -o-transition: padding .25s;
            transition: padding .25s;
        }

        .contact_form input:focus, .contact_form textarea:focus {
            background: #fff url(images/red_asterisk.png) no-repeat;
            border: 1px solid #555;
            box-shadow: 0 0 3px #aaa;
            padding-right: 70px;
        }

        /* === HTML5 validation styles === */
        .contact_form input:required, .contact_form textarea:required {
            background: #fff url(images/red_asterisk.png) no-repeat 98% center;
        }

        .contact_form input:required:valid, .contact_form textarea:required:valid {
            background: #fff url(images/valid.png) no-repeat 98% center;
            box-shadow: 0 0 5px #5cd053;
            border-color: #28921f;
        }

        .contact_form input:focus:invalid, .contact_form textarea:focus:invalid {
            background: #fff url(images/invalid.png) no-repeat 98% center;
            box-shadow: 0 0 5px #d45252;
            border-color: #b03535;
        }

        /* === Form hints === */
        .form_hint {
            background: #d45252;
            border-radius: 3px 3px 3px 3px;
            color: white;
            margin-left: 8px;
            padding: 1px 6px;
            z-index: 999;
            position: absolute;
            display: none;
        }

        .form_hint::before {
            content: "\25C0";
            color: #d45252;
            position: absolute;
            top: 1px;
            left: -6px;
        }

        .contact_form input:focus + .form_hint {
            display: inline;
        }

        .contact_form input:required:valid + .form_hint {
            background: #28921f;
        }

        .contact_form input:required:valid + .form_hint::before {
            color: #28921f;
        }

        /* === Button Style === */
        button.submit {
            background-color: #68b12f;
            background: -webkit-gradient(linear, left top, left bottom, from(#68b12f), to(#50911e));
            background: -webkit-linear-gradient(top, #68b12f, #50911e);
            background: -moz-linear-gradient(top, #68b12f, #50911e);
            background: -ms-linear-gradient(top, #68b12f, #50911e);
            background: -o-linear-gradient(top, #68b12f, #50911e);
            background: linear-gradient(top, #68b12f, #50911e);
            border: 1px solid #509111;
            border-bottom: 1px solid #5b992b;
            border-radius: 3px;
            -webkit-border-radius: 3px;
            -moz-border-radius: 3px;
            -ms-border-radius: 3px;
            -o-border-radius: 3px;
            box-shadow: inset 0 1px 0 0 #9fd574;
            -webkit-box-shadow: 0 1px 0 0 #9fd574 inset;
            -moz-box-shadow: 0 1px 0 0 #9fd574 inset;
            -ms-box-shadow: 0 1px 0 0 #9fd574 inset;
            -o-box-shadow: 0 1px 0 0 #9fd574 inset;
            color: white;
            font-weight: bold;
            padding: 6px 20px;
            text-align: center;
            text-shadow: 0 -1px 0 #396715;
        }

        button.submit:hover {
            opacity: .85;
            cursor: pointer;
        }

        button.submit:active {
            border: 1px solid #20911e;
            box-shadow: 0 0 10px 5px #356b0b inset;
            -webkit-box-shadow: 0 0 10px 5px #356b0b inset;

            -moz-box-shadow: 0 0 10px 5px #356b0b inset;
            -ms-box-shadow: 0 0 10px 5px #356b0b inset;
            -o-box-shadow: 0 0 10px 5px #356b0b inset;

        }
    </style>
    <script src="http://www.jiawin.com/wp-content/themes/javin/js/jquery.js"></script>
    <script type="text/javascript">
        jQuery(document).ready(function ($) {
            $('#ads_close').click(function (e) {
                $('#ads_box').fadeOut();
                e.preventDefault();
            });
        });
    </script>
</head>
<body>
<div class="contact">
    <form class="contact_form" action="#" method="post" name="contact_form">
        <ul>
            <li>
                <h2>联系我们</h2>
                <span class="required_notification">* 表示必填项</span>
            </li>
            <li>
                <label for="name">姓名:</label>
                <input type="text" placeholder="Sunbest" required/>
                <span class="form_hint">正确格式为：6~18个字符，可使用字母、数字、下划线，需以字母开头</span>
            </li>
            <li>
                <label for="email">电子邮件:</label>
                <input type="email" name="email" placeholder="sayingforever@163.com" required/>
                <span class="form_hint">正确格式为：sayingforever@163.com</span>
            </li>
            <li>
                <label for="website">网站:</label>
                <input type="url" name="website" placeholder="http://www.amonyous.com" required
                       pattern="(http|https)://.+"/>
                <span class="form_hint">正确格式为：http://www.amonyous.com</span>
            </li>
            <li>
                <label for="message">留言:</label>
                <textarea name="message" cols="40" rows="6" placeholder="" required></textarea>
            </li>
            <li>
                <button class="submit" type="submit">提交</button>
            </li>
        </ul>
    </form>
</div>
<script type="text/javascript">
    var _bdhmProtocol = (("https:" == document.location.protocol) ? " https://" : " http://");
    document.write(unescape("%3Cscript src='" + _bdhmProtocol + "hm.baidu.com/h.js%3F938ac8f30a6ec8c517f65bcdae695111' type='text/javascript'%3E%3C/script%3E"));
</script>
</body>
</html>